AudioBook Plugin: create audio book stream

Pdf4QtViewerPlugins/AudioBookPlugin/audiobookcreator.h

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+//    Copyright (C) 2021 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef AUDIOBOOKCREATOR_H
+#define AUDIOBOOKCREATOR_H
+
+#include "pdfdocumenttextflow.h"
+
+#include <QtGlobal>
+
+namespace pdfplugin
+{
+
+class AudioBookCreator
+{
+    Q_DECLARE_TR_FUNCTIONS(pdfplugin::AudioBookCreator)
+
+public:
+    AudioBookCreator();
+    ~AudioBookCreator();
+
+    struct Settings
+    {
+        QString audioFileName;
+        QString voiceName;
+        QString voiceGender;
+        QString voiceAge;
+        QString voiceLangCode;
+        double rate = 0.0;
+        double volume = 1.0;
+    };
+
+    bool isInitialized() const { return m_initialized; }
+
+    pdf::PDFOperationResult createAudioBook(const Settings& settings, pdf::PDFDocumentTextFlow& flow);
+
+private:
+    bool m_initialized;
+};
+
+}   // namespace pdfplugin
+
+#endif // AUDIOBOOKCREATOR_H